Snakes :  ecology and evolutionary biology / 
edited by Richard A. Seigel, Joseph T. Collins and Susan S. Novak 
 - New York :  McGraw-Hill,  1987 
 - 529 p. ; 25 cm. 
<br/><br/><label>ISBN: </label>0070560463 
<br/><br/><label>LCCN: </label>86-031212 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snakes--Ecology<br/>Snakes--Evolution<br/>Reptiles--Ecology<br/>Reptiles--Evolution